temperature

  1. F

    Help! Over-heating problems

    Hey everyone. I'm having problems with the temperature in my grow tent. I've read other forums but this is my set up so any help appriciated I have a 1.2x1.2x2.0meter tent. 600watt magnetic hps ballast and a 600watt has grow lamp. I have a carbon filter running at the top of my tent with...
  2. G

    Seeds still not sprouting

    I've germinted my two seeds in the paper towel method and they popped. I got some miracle grow compost soil and put the seeds about half and inch deep and covered gently. I've sprayed some filtered water over and put a dome over them to keep moisture. Temperature is at 21c and humidity at 72%...
  3. R

    Temperature or humidity - What is more important to control?

    I have a 27"X27"X63" grow tent with (2) 300 watt MarsHydro LED grow lights and a 6 inch inline fan and filter along with 2 clip-on fans. I use an Ink-bird IHC-230 temperature/humidity controllers to control my fan and my fan is my only means of temperature control. The problem I am having is...
  4. C

    Anyone using an Instant Pot programmable pressure cooker?

    Hi, wifey got me one of those instant pot programmable pressure cooker that lets you dial in your temperature, and is completely sealed. I was thinking this would be much better than the standard "decarb in oven, cook in crockpot" method. You could decarb it in the Instant Pot at 240 for...
  5. R

    Droopy leaves near end of each light cycle: Why?

    Strain - Himalaya Blue Diesel Auto from Short Stuff Seeds # of Plants - 1 Grow Type - Soil (Roots Organics) Grow Stage - Flower day 19 (day 47 from seed) Bucket Size - 5 Gallon fabric Lights - (1) 300 Watt Mars-Hydro LED Nutrients - Roots Organics 5 ml Master Pack (feed about 1.5 ml each per gal...
  6. R

    Droopy Leaves near end of each light cycle. Why?

    Strain - Himalaya Blue Diesel Auto Fem from Short Stuff Seeds # of Plants - 1 Grow Type - Soil (Roots Organics) Grow Stage - Flower day 19 (day 47 from seed) Bucket Size - 5 Gallon fabric Lights - (1) 300 Watt Mars-Hydro LED Nutrients - Roots Organics 5 ml Master Pack PH - 6.5 (run off...
  7. S

    Question about temperature and humidity

    Hi, I'm just starting out with indoor growing. At this moment one seed came up and i'm still waiting for the rest to pop up. So far so good. The problem: My temperature is very high. 40 degrees and higher. My humidity is around 10%. What can i do to improve this both? I have used plastic...
  8. A

    First Grow: CFL, Water Only, Rookie Grower! Budget Grow!

    So this is my first grow and I'm totally open for suggestions! it's been 20 days since it's germinated and she looks real healthy. My friend gave me random seeds and said they were definitely auto flower not sure if it was some purp, Girl Scout or afghan cow but he was sure it was one of those...
  9. E

    Top Drip Recirculating A La WaterFarm - 1 Pineapple Express - Scrogged - 400watt

    Bucket Size - 5 gallon. Resevoir- separate container w/ 4 gallons solution. Pump -160 gph., continuous Top Drip, no airstone. Medium - Rapid Rooter placed in Hydroton. Lights - (1) 400w MH and HPS. Nutrients - FloraNova Bloom start to finish. Strain - Pineapple Express # of Plants -1...
  10. S

    Help needed

    Hi you guys so I planted some NYCD from crop kings on the fourth of Feb and the temperature has been 45-65 at night and 70-75 during the day here in Florida . well I want to know is the temperature to cold for them to grow properly. I have it covered at night though, but i Mm a first timer if...
  11. B

    Nutrient water "cooking"

    Hey guys I'm sure it's due to not using the righ keywords but I recall there I'd a temperature in hydroponics that is to be avoided due to the nutrients "cooking" and becoming useless to the plant. The reason I ask is it looks like I'll be able to move forward with my fogponics project that I've...
  12. S

    1st Grow and need some help

    Strain - CK's Dark Angel # of Plants - 3 Grow Type - Soil Grow Stage - Vegetative Bucket Size - 1 Gallon Lights - (2) 600 Watt LED Nutrients - Technaflora Medium - FFHF, Perlite, Lime & worm casings PPM - PH - 6.8 RH - 50% to 55% Room Temperature -78 to 85 Solution Temperature -...
  13. Scrogdawg

    Question on CaliMagic & Z7?

    Hello everybody, Happy New Year. I've listed my grow below. I have on order some CaliMagic and some Z7 because it looks like I'm the only one on this board that doesn't own it already. lol. My question is, are these used regularly with water changes for prevention of plant deficiencies and...
  14. M

    HPS became cooler

    Hello, I have 600w kit (dimmable ballast, cooltube and hps gib lighting 600w). It has been set on 250w all the way. Today I removed dust from the bulb and inner side of the cooltube. First I unscrewed the bulb then, after I finished the cooltube, I screwed it back in. It is running for...
  15. Arctic Bowl

    How temperature and humidity relate

    We're doing a post for everyone to help understand just how temperature and humidity work together and what we can expect to happen from any changes we make in our grow rooms. We're going to start with a single molecule, a single molecule that we are going to say is at 70 deg F, this single...
  16. S

    1st Grow: 2 x Feminized Blue Treacle Auto

    I have 2 female blue treacle autoflowering. They are in 1/3 perlite 2/3 soil 12 litre buckets. 4x 35watt cfl 18 on 6 off. Temperature is 25-30 on and 15-20 off. Planted germinated seeds on the 31/10/16 Estimated 60-65 harvest. This is my first grow attempt so I am open to any helpful...
  17. E

    Light green leaves on top of the plant

    Hello, plant has 3,5 week (moby dick xxl auto - dinafem). It grows in a 15l pot - soil Canna Terra Professional. Still on LST (1 rope on the bottom, 1 on the mid). Fertilizer used Canna Rhizotonic, nothing else. Temperature 25-27 degrees. Humidity around 70%. The colour starts to worry me, its...
  18. TerpKing

    Ambient room temperature or radiant temperature

    Hey everyone, hope you're all doing well! So I recently got one of those thermometer guns with a little laser which will tell you the radiant temperature of the surface of an object it's pointed at. After pointing it at the leaves of my plants I was in for a bit of a surprise when some of the...
  19. ChronicPurps

    600w 2x4

    Hi 420 mag. I have this 2x4x6 tent and a 600w mh/hps switchable dimmable light and im running a 500 cfm centrifugal fan. My temps currently run in between mid 80s to low 90s with the light running but my humidity is 39%-mid 40s. Im trying to get more circulation in there with clip fans. I was...
  20. D

    Temperature Fluctuation Issues

    Having trouble with fluctuation issues in my rooms. I have Emerson thermostats in two of my rooms and Honeywell in one. One rooms temp schedule is 74 lights on and 68 lights off. I get a high of 90 and low of 56. What could the issue here? I need to get the fluctuation under control asap. Any...
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